6000W By IRS2092

Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.
Hope it say all...

hi all. mr fredos. i test cascode and cascoded device heat up and blow! i use stw45nm50 and irfz44 with mur1560 diode. for high side i use 15v floating from capacitor ir2110 and i use 10uf capacitor from gate stw45nm50 to source irfz44n.and 1n4148 from 15v to gate stw mosfet. sound is good self oscillated frequency fluctuate 150khz 300khz at idle and irz44 ir2110 blow. the circuit work well with irf640 irfp250 irfp260 irfb4227. but with cascode cascode device heat like krazy. i need your help please mr. i test with supply +50v -50v
 
Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.